1) The ocean covers about 71% of the Earth's surface and contains roughly 97% of the planet's water.

2) The Treaty of Tordesillas, signed in 1494, divided the newly discovered lands outside of Europe between Spain and Portugal, leading to the colonization of the Americas.

3) Honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still perfectly edible.

4) The word "pizza" contains two vowels: I and A.